ADVERTENCIA: Parámetro 2 a Search_by_title () Se espera que sea una referencia, el valor dado Inwp-Incluye class-wp-hook.php en la línea 287
#Custom theme (old themes that does not support the new PHP 7.1+ version)
#PHP 7.1 doesn’t like & in front of $query parameters in functions.
#In the Themes -> <your-theme> -> functions.php -> search the code and remove the &
__search_by_title_only( $search, $wp_query ) {
CodeAsian